The typical clinical manifestations of acute pulpitis are paroxysmal spontaneous pain, increased pain at night, pain that is difficult to locate, and radiating pain, of which radiating pain is the pain in the back teeth caused by acute pulpitis, often radiating to the auriculotemporal and half of the head and face, that is, headache, which is a typical clinical feature of acute pulpitis. The effect of applying medication for acute pulpitis is very limited. After going to a professional dentistry to determine the location of the teeth causing acute pulpitis, the dental power system is applied to open the pulp of the acute pulpitis, and the pressure caused by the inflammation is effectively released after the pulp is opened. Then the tooth will be treated with root canal treatment and crown restoration, which will treat the root cause of pulpitis.